linux-hotplug.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: "Johannes Schauer" <j.schauer@email.de>
To: linux-hotplug@vger.kernel.org
Subject: Re: udev regression from 167 to 168 on notion ink adam
Date: Wed, 04 May 2011 18:39:04 +0000	[thread overview]
Message-ID: <1032176152.208628.1304534344289.JavaMail.fmail@mwmweb072> (raw)
In-Reply-To: <809580245.144501.1304521074555.JavaMail.fmail@mwmweb069>

Hi,

On Wed, May 4, 2011 at 18:36, Kay Sievers <kay.sievers@vrfy.org> wrote:
>On Wed, May 4, 2011 at 16:57, Johannes Schauer <j.schauer@email.de> wrote:
>> 1.) upon each boot udev would take 180 seconds to finish and
>>     allow the boot process to continue after the "waiting for /dev to
>>     be fully populated" message.
>> 2.) when the system is booted doing "ps -e | grep udevd | wc -l"
>>     yields that I have 24 udevd processes running.
>> 3.) when i start "top" I see that there is a udevd process running
>>     constantly consuming 100% cpu power.
>
>Any chance to attach: strace -p <pid> to that process?
ah that was a good idea - did that. and indeed I got loads of "epoll_wait"
messages spamming my terminal. but that doesnt tell me anything yet,
right?

>And what kernel version is that?
2.6.32
does it matter?

i was also about to try bisecting udev from 167 to 168 but have to postpone
that to later as the current debian sid perl 5.12 transition doesnt allow me
to install the required build dependencies for udev in debian yet. but once that
issue is resolved and I didnt find any other solution to the problem i will
definitely bisect it to get to the source of the error.

cheers, josch

  parent reply	other threads:[~2011-05-04 18:39 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-04 14:57 udev regression from 167 to 168 on notion ink adam Johannes Schauer
2011-05-04 15:20 ` Marco d'Itri
2011-05-04 16:03 ` Kay Sievers
2011-05-04 16:31 ` Gabor Z. Papp
2011-05-04 16:36 ` Kay Sievers
2011-05-04 18:39 ` Johannes Schauer [this message]
2011-05-05  8:33 ` Johannes Schauer
2011-05-05  9:33 ` Kay Sievers
2011-05-05  9:38 ` Kay Sievers
2011-05-05  9:56 ` Marco d'Itri
2011-05-05 10:06 ` Kay Sievers
2011-05-05 10:18 ` Marco d'Itri
2011-05-05 11:32 ` Johannes Schauer
2011-05-05 12:04 ` Johannes Schauer
2011-05-05 15:13 ` Kay Sievers
2011-05-05 15:37 ` Johannes Schauer
2011-05-05 15:42 ` Marco d'Itri

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1032176152.208628.1304534344289.JavaMail.fmail@mwmweb072 \
    --to=j.schauer@email.de \
    --cc=linux-hotplug@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).